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    <title>Document</title>
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<body>
    <script>
        // var obj = {a:"哇咔咔",b:"啊嘎嘎嘎",c:"恩哼哼",d:1234,e:function fn(){
        // console.log(1);
        // }}
        // var se=obj.b
        // obj.f="扣扣打油";
        // console.log(obj);


        // var aa = "来了老弟"
        // var bb="我吐了鸭"
        // var obj={
        //     first:aa,second:bb
        // }
        // console.log(obj)


        var obj = {a:"？？？",b:"woc",c:"!!!"}
        // delete obj.a;
        for(var key in obj){
             console.log(key);
             console.log(obj[key])
        }

        // var obj = {a:"？？？",b:"woc",c:"!!!"}
        // var objLength = 0;
        // for(var k in obj){
        //     objLength++
        // }
        // console.log(objLength)
        // console.log(obj[k]) 
    </script>
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